Exiting spiral spline female pipe coupling



FIG. 1 is a back elevational view of an existing spiral spline female pipe coupling showing my new design;

FIG. 2 is a top projection view thereof showing the spiral internal spline seat ending at the external exit port, and a portion of the recessed gasket seat;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top elevational view thereof;

FIG. 5 is a right side elevational view thereof showing the external exit port;

FIG. 6 is a back elevational view thereof;

FIG. 7 is a back projection view thereof;

FIG. 8 is a front elevational view thereof showing the external exit port; and,

FIG. 9 is a cutaway view along line A—A of FIG. 4 showing the internal spiral spline seat and recessed gasket seat visible within the expanded end of the exiting spiral spline female pipe coupling. 

The ornamental design for an exiting spiral spline female pipe coupling, as shown and described. 